CVE-2020-28970

An issue was discovered on Western Digital My Cloud OS 5 devices before 5.06.115. A NAS Admin authentication bypass vulnerability could allow an unauthenticated user to execute privileged commands on the device via a cookie. (In addition, an upload endpoint could then be used by an authenticated administrator to upload executable PHP scripts.)

Date published : 2020-12-01

https://www.westerndigital.com/support/productsecurity/wdc-20009-os5-firmware-5-06-115

https://support.wdc.com/downloads.aspx?g=907&lang=en#downloads